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1415013 = 3471671
BaseRepresentation
bin101011001011101100101
32122220000220
411121131211
5330240023
650154553
715012255
oct5313545
92586026
101415013
11887136
12582a59
133a70b2
1428b965
151ce3e3
hex159765

1415013 has 4 divisors (see below), whose sum is σ = 1886688. Its totient is φ = 943340.

The previous prime is 1414999. The next prime is 1415023. The reversal of 1415013 is 3105141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1415013 - 217 = 1283941 is a prime.

It is a D-number.

It is a Curzon number.

1415013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1414983 and 1415001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235833 + ... + 235838.

It is an arithmetic number, because the mean of its divisors is an integer number (471672).

21415013 is an apocalyptic number.

It is an amenable number.

1415013 is a deficient number, since it is larger than the sum of its proper divisors (471675).

1415013 is an equidigital number, since it uses as much as digits as its factorization.

1415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471674.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1415013 is about 1189.5431896321. The cubic root of 1415013 is about 112.2673513157.

The spelling of 1415013 in words is "one million, four hundred fifteen thousand, thirteen".

Divisors: 1 3 471671 1415013